(19)
(11) EP 1 692 081 A2

(12)

(43) Date of publication:
23.08.2006 Bulletin 2006/34

(21) Application number: 04812328.5

(22) Date of filing: 29.11.2004
(51) International Patent Classification (IPC): 
C04B 2/00(2006.01)
(86) International application number:
PCT/US2004/039786
(87) International publication number:
WO 2005/054148 (16.06.2005 Gazette 2005/24)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL HR LT LV MK YU

(30) Priority: 29.11.2003 US 525927 P
20.05.2004 US 572613 P

(71) Applicants:
  • Cross Match Technologies, Inc.
    Palm Beach Gardens, FL 33410 (US)
  • Arnold, Joe F.
    Palm Beach Gardens, FL 33410 (US)
  • Halpert, Daniel
    Boca Raton, FL 33433 (US)
  • Scott, Walter Guy
    North Palm Beach, FL 33408 (US)

(72) Inventors:
  • ARNOLD, Joe F.
    Palm Beach Gardens, FL 33410 (US)
  • HALPERT, Daniel
    Boca Raton, FL 33433 (US)
  • SCOTT, Walter Guy
    North Palm Beach, FL 33408 (US)

(74) Representative: Cross, James Peter Archibald et al
R.G.C. Jenkins & Co., 26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING SAME